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SIT9120AC-1B1-25E148.500000 is listed in the Oscillators range at ChipApex. The manufacturer field lists SiTime. Its product description is MEMS OSC XO 148.5000MHZ LVPECL. Review the specifications below when checking this part for your BOM.
The SIT9120AC-1B1-25E148.500000 is a MEMS-based XO oscillator manufactured by SiTime, operating at a frequency of 148.5 MHz. It utilizes LVPECL output signaling and functions with a 2.5V supply voltage. The device supports enable/disable control and features a frequency stability of ±25 ppm. It operates within a temperature range of -20°C to +70°C and draws a maximum supply current of 69 mA. The component is housed in a 6-SMD, no lead package measuring 3.20mm x 2.50mm with a seated height of 0.80mm.
Verify the specific suffix codes against the official datasheet to ensure correct output type, voltage, and stability specifications. Confirm that the ordering part number matches the required operational temperature range and package dimensions for your PCB layout.
Select this model when LVPECL outputs are required alongside MEMS reliability benefits. Ensure the design accommodates the 2.5V supply requirement and the specific thermal characteristics defined for the industrial temperature range.
This component belongs to the SiT9120 series of programmable MEMS oscillators from SiTime. The series is designed to replace traditional quartz crystals and oscillators, offering superior performance in terms of size, robustness, and programmability across various industrial and commercial applications.
Public confirmed substitute part numbers: SIT9120AC-1B2-25E148.500000, SIT9120AC-1D1-25E148.500000.
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